A type of packaging carton with a handle

By introducing a handle structure into the packaging carton, combined with the design of the base, pivot, and torsion spring, the problems of carton sliding and stability during stacking are solved, achieving convenient and safe handling.

CN224312308UActive Publication Date: 2026-06-02YANCHENG LEFENG PAPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG LEFENG PAPER CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing cardboard boxes have flat bottoms and lack anti-slip design, making it easy for fingers to slip during handling, which reduces handling stability and makes them prone to tipping over when stacked, posing a safety hazard.

Method used

Design a packaging carton with a handle structure, including a bottom plate, side plates, inner plate, outer plate and handle mechanism. The anti-slip function is provided by the cooperation of the base, pivot, handle and torsion spring, and the limiting effect is achieved by the connection between the slot and the base.

Benefits of technology

It improves the convenience and safety of handling, prevents cardboard boxes from falling off, and enhances stability and safety when stacked.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224312308U_ABST
    Figure CN224312308U_ABST
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Abstract

This utility model belongs to the field of packaging cartons, specifically a packaging carton with a handle structure, comprising a base plate and a handle mechanism. Two side plates (first and second) are fixedly connected to the base plate, and the second side plates are fixedly connected to the first side plates. An inner plate is fixedly connected to one of the first side plates, and the inner plate is provided with the handle mechanism. An outer plate is fixedly connected to the other of the first side plates, and the outer plate corresponds to the inner plate. The handle mechanism includes a base, a pivot, a handle, and a torsion spring. The base is fixedly connected to the inner plate, and a slot is provided at the bottom of the base plate to fit the base. This utility model, through the cooperation of its various components, not only facilitates the handling of the packaging box but also limits the movement between packaging boxes, improving convenience and safety.
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Description

Technical Field

[0001] This utility model relates to the field of packaging carton technology, and in particular to a packaging carton with a handle structure. Background Technology

[0002] Packaging cartons are made of paper products and are used to package various items. Cartons are easy to seal, suitable for adding fillers, and clean, making them suitable for product packaging, goods transportation, and material handling. Packaging cartons are usually used as wrapping materials for goods or as protective outer layers for items. As an indispensable part of modern logistics, they play an important role in packaging, protecting products, and enhancing their appearance.

[0003] However, existing packaging cartons have relatively smooth surfaces in their structural design, lacking sufficient friction to aid in handling. When handling them, users typically cover the bottom sides of the cartons with their palms, while their fingers support and lift the bottom ends of the cartons. However, because the bottom of the cartons is flat and lacks anti-slip design, as walking and arm strength gradually diminish during handling, fingers easily slip on the bottom of the cartons, leading to decreased handling stability. Once the fingers can no longer provide effective support, the cartons may fall off. Moreover, when packaging cartons are stacked, collisions can easily cause a shift in the center of gravity between the stacked cartons, leading to them tipping over, creating safety hazards and damaging goods. These issues need to be addressed.

[0004] Therefore, this application proposes a packaging carton with a handle structure to solve the problems in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a packaging carton with a handle structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A packaging carton with a handle structure includes a base plate and a handle mechanism;

[0008] Two side plates 1 and two side plates 2 are fixedly connected to the base plate. The two side plates 2 are fixedly connected to the two side plates 1. An inner plate is fixedly connected to one of the two side plates 1. A handle mechanism is provided on the inner plate. An outer plate is fixedly connected to the other of the two side plates 1. The outer plate corresponds to the inner plate.

[0009] The handle mechanism includes a base, a pivot, a handle, and a torsion spring. The base is fixedly connected to the inner plate, and a slot is provided at the bottom of the base plate to fit the base. Through the cooperative design between the inner plate, the outer plate, and the handle mechanism, the user can easily move the packaging box, improving convenience. Through the cooperative design between the base, the base plate, and the slot, the packaging box can be positioned to limit movement, improving safety.

[0010] Specifically, the base has a storage slot, and a rotating shaft is rotatably installed in the storage slot. A handle is fixedly connected to the rotating shaft. Through the function of the handle, the rotating shaft, and the base, it is convenient for users to lift and move the packaging box. This solves the problem that in existing cases, due to the flat bottom of the cardboard box and the lack of anti-slip design, fingers can easily slip on the bottom of the cardboard box during walking and the gradual consumption of arm strength, resulting in decreased stability during handling. Once the fingers can no longer provide effective support, the cardboard box may fall off.

[0011] Specifically, torsion springs are fixedly sleeved at both ends of the rotating shaft, and one end of each torsion spring is fixedly connected to the base. When the handle is pulled up, the rotating shaft will rotate at a certain angle on the base, and the two torsion springs will store force. Then, under the action of the elastic potential energy of the two torsion springs, the handle can be automatically moved into the storage slot on the base, thereby avoiding affecting the connection between the base and the slot.

[0012] Specifically, the outer plate has a through hole, which is adapted to the base so that the base can pass through the outer plate.

[0013] Specifically, a connecting plate is fixedly connected to one end of the outer plate, and the connecting plate is inserted into the inner plate. The inner plate and the corresponding side plate are provided with the same through hole II. A limiting plate is fixedly connected in the through hole II, and the limiting plate is inserted into the connecting plate for limiting and fixing the outer plate.

[0014] Specifically, the handle is adapted to the storage slot, and the top of the base is higher than the top of the outer plate, which facilitates the connection between the base and the slot.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This utility model discloses a packaging carton with a handle structure. Through the cooperative design between the inner panel, outer panel, and handle mechanism, it can facilitate users in carrying the packaging box and improve convenience.

[0017] This utility model discloses a packaging carton with a handle structure. Through the cooperative design between the base, bottom plate, and slot, the packaging carton can be positioned to limit the movement of the carton, thereby improving safety. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.

[0019] Figure 1 This is a three-dimensional structural diagram of a packaging carton with a handle structure proposed in this utility model;

[0020] Figure 2 This is a bottom view of a packaging carton with a handle structure proposed in this utility model.

[0021] Figure 3 This is an anatomical diagram of a packaging carton with a handle structure proposed in this utility model;

[0022] Figure 4 This is an assembly diagram of a packaging carton with a handle structure proposed in this utility model;

[0023] Figure 5 An exploded view of the handle mechanism of a packaging carton with a handle structure proposed in this utility model;

[0024] Figure 6 for Figure 3 Enlarged structural diagram at point A in the middle.

[0025] In the diagram: 1. Base plate; 2. Side plate 1; 3. Side plate 2; 4. Inner plate; 5. Handle mechanism; 6. Outer plate; 7. Connecting plate; 8. Limiting plate; 9. Slot; 51. Base; 52. Rotating shaft; 53. Handle; 54. Torsion spring. Detailed Implementation

[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Reference Figures 1-6 A packaging carton with a handle structure includes a base plate 1 and a handle mechanism 5;

[0028] Two side plates 1 2 and two side plates 2 3 are fixedly connected to the base plate 1. The two side plates 2 3 are fixedly connected to the two side plates 1 2. An inner plate 4 is fixedly connected to one of the two side plates 1 2. A handle mechanism 5 is provided on the inner plate 4. An outer plate 6 is fixedly connected to the other side plate 1 2. The outer plate 6 corresponds to the inner plate 4.

[0029] The handle mechanism 5 includes a base 51, a pivot 52, a handle 53, and a torsion spring 54. The base 51 is fixedly connected to the inner plate 4. The bottom of the base plate 1 has a slot 9 that is adapted to the base 51. Through the cooperative design between the inner plate 4, the outer plate 6, and the handle mechanism 5, the user can easily move the packaging box, improving convenience. Through the cooperative design between the base 51, the base plate 1, and the slot 9, the packaging box can be limited, improving safety.

[0030] In this embodiment, a storage slot is provided on the base 51, and a rotating shaft 52 is rotatably installed in the storage slot. A handle 53 is fixedly connected to the rotating shaft 52. Through the action of the handle 53, the rotating shaft 52, and the base 51, it is convenient for users to lift and move the packaging box. This solves the problem that in the past, due to the flat bottom of the cardboard box and the lack of anti-slip design, fingers easily slipped on the bottom of the cardboard box during the movement of walking and the gradual consumption of arm strength, resulting in a decrease in carrying stability. Once the fingers can no longer support effectively, the cardboard box may fall off. The inner side of the handle 53 is provided with anti-slip rubber. The anti-slip rubber not only has an anti-slip effect but also avoids the feeling of being pinched by the hand, further making it easier for users to lift the packaging box.

[0031] In this embodiment, torsion springs 54 are fixedly sleeved at both ends of the rotating shaft 52. One end of each torsion spring 54 is fixedly connected to the base 51. During the process of pulling the handle 53, the rotating shaft 52 will rotate at a certain angle on the base 51, and the two torsion springs 54 will store force. Then, under the action of the elastic potential energy of the two torsion springs 54, the handle 53 can be automatically moved into the storage slot on the base 51, thereby avoiding affecting the connection between the base 51 and the slot 9.

[0032] In this embodiment, a through hole is provided on the outer plate 6, which is adapted to the base 51 so that the base 51 can pass through the outer plate 6.

[0033] In this embodiment, a connecting plate 7 is fixedly connected to one end of the outer plate 6. The connecting plate 7 is inserted into the inner plate 4. The inner plate 4 has a slot that is adapted to the connecting plate 7. The inner plate 4 and the corresponding side plate 2 have the same through hole 2. A limiting plate 8 is fixedly connected in the through hole 2. The limiting plate 8 is inserted into the connecting plate 7. The connecting plate 7 has a limiting groove that is adapted to the limiting plate 8, which is used to limit and fix the outer plate 6.

[0034] In this embodiment, the handle 53 is adapted to the storage slot, and the top of the base 51 is higher than the top of the outer plate 6, which facilitates the connection between the base 51 and the slot 9.

[0035] Working principle: In use, firstly, fold one end of the two side plates 2 3 inward, then cover the two side plates 2 3 with the inner plate 4, then cover the inner plate 4 with the outer plate 6 and make the base 51 pass through the through hole 1 on the outer plate 6, and make one end of the connecting plate 7 pass through the inner plate 4. Then, insert one end of the limiting plate 8 into the connecting plate 7. At this time, through the interaction between the connecting plate 7 and the limiting plate 8, the outer plate 6 is limited. At the same time, the inner plate 4 is limited by the obstruction of the outer plate 6, thereby achieving the effect of packaging the items.

[0036] Then, the user can achieve the effect of easy handling by pulling the handle 53 and the cooperation and transmission between the pivot 52, the base 51, the inner plate 4 and the outer plate 6.

[0037] When stacking packaging boxes, the slot 9 at the bottom of the base plate 1 is aligned with the base 51 on another packaging box and connected to it. At this time, the interaction between the slot 9 and the base 51 achieves the effect of limiting the packaging, which improves convenience and safety.

[0038] The technological advancements of this invention compared to existing technologies are as follows: the cooperation of various components not only facilitates the handling of packaging boxes but also limits the movement between them, greatly improving convenience and safety. Moreover, the structure is simple and the practicality is higher.

Claims

1. A carton of packaging paper with a handle structure, characterized in that, Includes a base plate (1) and a handle mechanism (5); Two side plates (2) and two side plates (3) are fixedly connected to the base plate (1). The two side plates (3) are fixedly connected to the two side plates (2). An inner plate (4) is fixedly connected to one of the two side plates (2). A handle mechanism (5) is provided on the inner plate (4). An outer plate (6) is fixedly connected to the other side plate (2). The outer plate (6) corresponds to the inner plate (4). The handle mechanism (5) includes a base (51), a rotating shaft (52), a handle (53), and a torsion spring (54). The base (51) is fixedly connected to the inner plate (4). The bottom of the base plate (1) is provided with a slot (9) that is adapted to the base (51).

2. A carton of claim 1 wherein, The base (51) has a storage slot, and a rotating shaft (52) is rotatably installed in the storage slot. A handle (53) is fixedly connected to the rotating shaft (52).

3. A carton of claim 2 wherein, Both ends of the rotating shaft (52) are fixedly fitted with torsion springs (54), and one end of each of the two torsion springs (54) is fixedly connected to the base (51).

4. A packaging carton with a handle structure according to claim 1, characterized in that, The outer plate (6) has a through hole, which is adapted to the base (51).

5. A packaging carton with a handle structure according to claim 4, characterized in that, One end of the outer plate (6) is fixedly connected to a connecting plate (7), and the connecting plate (7) is inserted into the inner plate (4).

6. A packaging carton with a handle structure according to claim 5, characterized in that, The inner plate (4) and the corresponding side plate (2) are provided with the same through hole 2. A limiting plate (8) is fixedly connected in the through hole 2. The limiting plate (8) is inserted into the connecting plate (7).

7. A packaging carton with a handle structure according to claim 2, characterized in that, The handle (53) is adapted to the storage slot.

8. A packaging carton with a handle structure according to claim 1, characterized in that, The top of the base (51) is higher than the top of the outer plate (6).